About
- Senior DevOps / SRE Engineer with 10+ years of hands-on experience in building, scaling, and managing high-availability and cloud-native infrastructures across AWS, Azure, GCP, Hetzner, Leaseweb, and hybrid environments. Proven ability to own infrastructure end-to-end — from provisioning and CI/CD automation to monitoring, observability, and cost optimization.
- Expert in Kubernetes, Docker, Terraform, Ansible, GitLab CI/CD, and modern observability stacks (Prometheus, Grafana, Loki). Experienced with multi-cloud architectures, secrets management (Vault, Consul), and scripting in Bash, Python, Go, including contributing to production-level Go-based systems.
- Built and operated production environments with 200+ servers and 100+ node Kubernetes clusters. Optimized CI/CD pipelines, reduced infrastructure costs, and improved team efficiency through internal tooling and automation platforms.
- Strong focus on security, compliance, and performance monitoring. Skilled in microservices architecture design, cloud migration, and infrastructure cost optimization.
- Proactive, collaborative, and highly reliable, with a passion for clean infrastructure, automation, and team enablement. Thrives in fast-paced, growth-driven environments where DevOps is a strategic advantage.
DevOps/Freelancer
- Birthday: 15 May 1983
- Website: afteroot.info
- Location: Kiev, Ukraine (UA)
- Age:
- Degree: Master of Computer Science
- Email: afteroot@gmail.com
Skills
Resume
Download the full Curriculum Vitae at: Download CV
Sumary
Andriy Bukato
Experienced DevOps Engineer skilled in managing and optimizing infrastructure in high-availability environments, with a strong focus on CI/CD, containerization, and cloud migration. Proficient in automation, system performance monitoring, and infrastructure cost optimization.
- Location: Kiev, Ukraine (UA)
- Birthday: 15 May 1983
- Primary E-mail: afteroot@gmail.com
- Secondary E-mail: flyer@afteroot.info
Education
Master of Computer Science
2004 - 2005
Cherkasy National Institute B. Khmelnytsky, UA, Cherkasy
Bachelor of Computer Science
2000 - 2004
Cherkasy National Institute B. Khmelnytsky, UA, Cherkasy
Professional Experience
Neon exchange Ag
2025 – Present
Liechtenstein
- Migration of infrastructure to cloud (Hetzner, Leasweb).
- Manger server infrastructure.
- CI/CD pipelines development and maintenance.
- Worked with Docker and Kubernetes to build and deploy applications.
- Creation Helm charts for Kubernetes applications.
- Automated infrastructure with Ansible.
- Monitoring and logging setup and maintenance (Prometheus, Grafana).
- Security and compliance management.
- Worked with HashiCorp Vault and Consul for secrets management and service discovery.
- Worked with GitLab CI/CD for continuous integration and deployment.
TUI
2022 – 2025
Ukraine
- Automated infrastructure with Terraform and Ansible.
- Managed and optimized cloud-based infrastructure.
- Worked closely with other DevOps teams and stakeholders.
- Worked with various cloud providers (AWS, Azure, Google Cloud).
- Worked with Docker and Kubernetes to build and deploy applications.
- Worked with Amazon Web Services (AWS) Lambda and API Gateway.
- Worked with Amazon RDS, Amazon S3, and Amazon EC2.
OpsWorks Co
2019 – 2022
Ukraine
- Developed CI/CD pipelines and managed Kubernetes clusters.
- Worked with Docker and Kubernetes to build and deploy applications.
- Migrated bare metal systems to cloud (AWS).
- Managed and optimized cloud-based infrastructure.
- Worked closely with other DevOps teams and stakeholders.
- Worked with various cloud providers (AWS, Azure, Google Cloud).
- Microservices architecture design, development, and deployment
- Continuous monitoring and quality assurance (SRE)
- Bare metal to cloud migration (AWS)
- CI/CD design and implementation (Gitlab, ArgoCD, Drone)
- Scripting and infrastructure automation (Terraform, Ansible)
- Monitoring and analysis of system performance and security (NewRelic, Sentry, Graylog)
- Interaction with the development, testers, telecommunication departments
- Infrastructure cost optimization
- 24/7 DevOps support for production environments
Dreamscapenetworks
2017 – 2019
Australia
- Supported continuous delivery and infrastructure monitoring.
- Automated deployments with CI/CD tools.
- Configured Proxmox clusters and handled high-availability solutions.
- Built and maintained virtual machines (VMs) for servers, storage, and applications.
- Customer support High escalation.
- Administration services (Cpanel)
- Debug access devices (Dell M6 *)
- Support users in Zendesk (L 3)
- Deploy scalable solutions in high-availability clusters (Kubernetes)
- CI/CD implementation and management (Jenkins)
- API gateway implementation for the microservices inter-component interaction
- SoftSwitch installation (stack - MySQL, Oracle, Cassandra, Elasticsearch,Apache, RHEL)
- Troubleshooting code issues
Ecomitize International
2014 – 2017
Ukraine
- Automation and deployment with continuous integration tools
- Continuous delivery implementation Dev/QA/prod environments support
- Infrastructure configuration and support for custom web applications
- 24/7 infrastructure monitoring
IMC Solutions
2012 – 2014
Ukraine
- Configured and maintained Linux servers.
- LAN administration
- Corporate mail servers administration
- Debug access devices (Cisco, HP, Mikrotik)
- WEB servers administration (Apache, Nginx, MySQL)
JSC "Ukrtelecom"
2005 – 2012
Ukraine
- Configured and maintained Windows servers.
- Managed and optimized server infrastructure.
- Managed Active Directory and DNS, and provided infrastructure support.
- Worked with Windows Server 2003, 2008, and 2012.
- Worked with Microsoft Exchange Server and Exchange Online.
- Worked with Active Directory Federation Services (AD FS).
- Configuration VLAN's and Netwokr in CISCO
- Administration of security KMPI (domain level)
- Technical information protection
- Encryption of system
- Services DNS administration
- Active Directory domain
- Corporate transport network
- Corporate email administration
- Storage systems administration
- Linux systems administration
DevOps Services
Provide end-to-end DevOps solutions to automate and streamline your software delivery process. From cloud infrastructure setup to continuous integration and deployment pipelines, we ensure efficiency, scalability, and security for your projects.
Cloud Infrastructure
Design, implement, and manage scalable cloud environments using AWS, Azure, or Google Cloud.
CI/CD Pipelines
Automate your build, test, and deployment process using Jenkins, GitLab, and other CI/CD tools.
Monitoring & Logging
Set up real-time monitoring, alerting, and logging for your infrastructure and applications using tools like Prometheus, Grafana, Zabbix and ELK Stack
Automation
Automate your infrastructure and application management with tools like Terraform, Ansible, and Kubernetes.
Security
Secure your cloud and infrastructure environments by implementing best practices for security automation and vulnerability management.
Disaster Recovery
Implement disaster recovery plans to ensure business continuity with automated backups and failover systems.
Future skills
Some of the technologies and tools I plan to master in future
Contact
Location:
Kiev, Ukraine (UA)
Email:
flyer@afteroot.info